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Activate a virtualenv via fabric as deploy user

...rkon + 'git pull') run(workon + 'do other stuff, etc') Since version 1.0, Fabric has a prefix context manager which uses this technique so you can for example: def task(): with prefix('workon myvenv'): run('git pull') run('do other stuff, etc') * There are bound to be ...
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An existing connection was forcibly closed by the remote host

...server in order to use TLS1.2 because by default it is disabled so only TLS1.0 is used. To enable strong cryptography , execute these commande in PowerShell with admin privileges : Set-ItemProperty -Path 'HKLM:\SOFTWARE\Wow6432Node\Microsoft\.NetFramework\v4.0.30319' -Name 'SchUseStrongCrypto' -Val...
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What's the “Content-Length” field in HTTP header?

...ere's a typical form submission, using POST: POST /path/script.cgi HTTP/1.0 From: frog@jmarshall.com User-Agent: HTTPTool/1.0 Content-Type: application/x-www-form-urlencoded Content-Length: 32 share | ...
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How to run a class from Jar which is not the Main-Class in its Manifest file

....jar to the classpath. MyJar1.jar\META-INF\MANIFEST.MF Manifest-Version: 1.0 Main-Class: com.mycomp.myproj.dir1.MainClass1 Class-Path: MyJar.jar MyJar2.jar\META-INF\MANIFEST.MF Manifest-Version: 1.0 Main-Class: com.mycomp.myproj.dir2.MainClass2 Class-Path: MyJar.jar etc. Then just run it with...
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How to remove all namespaces from XML with C#?

...; } static void Main() { var xml = XElement.Parse(@"<?xml version=""1.0"" encoding=""utf-16""?> <ArrayOfInserts xmlns:xsi=""http://www.w3.org/2001/XMLSchema-instance"" xmlns:xsd=""http://www.w3.org/2001/XMLSchema""> <insert> <offer xmlns=""http://schema.pet...
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How to implement the factory method pattern in C++ correctly

...amp;p) { /* ... */ } }; Which lets you write things like: Vec2 v(linear(1.0, 2.0)); Option 2: you can use "tags" like the STL does with iterators and such. For example: struct linear_coord_tag linear_coord {}; // declare type and a global struct polar_coord_tag polar_coord {}; struct Vec2 { ...
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Get Slightly Lighter and Darker Color from UIColor

...ue:&b alpha:&a]) return [UIColor colorWithRed:MIN(r + 0.2, 1.0) green:MIN(g + 0.2, 1.0) blue:MIN(b + 0.2, 1.0) alpha:a]; return nil; } - (UIColor *)darkerColorForColor:(UIColor *)c { ...
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How to debug apk signed for release?

... } The line debuggable true was the trick for me. Update: Since gradle 1.0 it's minifyEnabled instead of runProguard. Look at here share | improve this answer | follow ...
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Difference between PCDATA and CDATA in DTD

...l be parsed, and it'll have no content, but one child. <?xml version="1.0"?> <foo> <bar><test>content!</test></bar> </foo> When we want to specify that an element will only contain text, and no child elements, we use the keyword PCDATA, because this keyw...
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How to compare two strings in dot separated version format in Bash?

...1 < 2.1 1.2 > 5.6.7 5.6.7 = 1.01.1 1.1.1 = 1.1.1 1.01.1 = 1 1.0 = 1.0 1 = 1.0.2.0 1.0.2 = 1..0 1.0 = 1.0 1..0 = EOF echo "The following test...